球幕

飞行模拟用小型球幕投影系统的研究导出在极射赤面投影、卡托圆柱投影和兰勃脱正形圆锥投影等算法中确定位置坐标的精确公式。

Study on the Miniaturize Dome-screen Projector System for the Flight Simulator ; They are commonly used in map projections , polar projection , Mercator 's projection Lambert conformal conic projection are three of them .

其一是球幕实像投影的非线性失真校正问题。

The Invention of Ball One is nonlinear distortion correction .

陕西省自然博物馆球幕影院网壳结构设计

Spherical Latticed Structure Design of Spherical Cinema Used in Nature Museum of Shanxi Province

其次，深入研究了实像球幕投影显示系统的关键技术。

Second , the key technologies about global screen projective system are studied deeply .

球幕直径为24米。

The screen diameter equals 24 meters .

最后讨论了六通道球幕投影图像边缘融合问题解决方案。

Last , the solution of edge blending of projecting images on six-channel is given .

近年来，诸如柱幕、环幕和球幕等具有高分辨率和强沉浸感的非平面影像显示系统陆续出现。

Such as cylindrical screen and spherical , some non-planar image display systems emerge in recent years .

球幕联盟明显对是否挑选了正确的“第一部电影”非常紧张。

The Dome Alliance was admittedly nervous about picking the right " first film " for support .

今年秋天，我们选择了《木乃伊》作为重建后的球幕影院对外的影片。

We have_selected Mummies : Secrets of the Pharaoh to reopen after our renovated Dome Theater this fall .

本文讨论了视场等于180度的球幕鱼眼镜头的光学设计问题。

The optical design of a semi-spherical screen fish-eye objective with field angle 180 degrees has been studied .

球幕电影是指使用一台或者多台投影机，在球形屏幕上投影出完整连续的画面。

Full dome film refers to the use of one or more sets of projectors to project intact continuous pictures on spherical screen .

从空中俯瞰，整座建筑就像两个相连的行星轨道，一边是球幕影院，另一边是倒转穹顶。

From above , the museum resembles two connected planetary orbits , with a spherical theater sitting on one side and an inverted spherical dome on the other .

从投影在大型球幕上的节目中，你会明白到地球正面临着种种威胁，而整个系统亦已变得非常脆弱。

As you watch the programme projected on the large spherical screen , you will realise that our planet is facing many threats and the system as a whole is very fragile .

本文介绍了球幕电影的原理以及球幕电影摄影用和放映用鱼眼物镜的设计方法，论述了鱼眼物镜的结构型式和象差特点，并给出了摄影用和放映用两种鱼眼物镜的实例。

This paper discusses the principle of spherical screen motion-picture and the design method of fisheye lenses for photograph and projection of it . The characteristics of the structure and the aberrations of the fisheye lens are described and two examples of The fisheye lenses are given respectively .